[Serusers] how to tell between unregistered subscriber and nonlocal recip

[Juha Heinanen]

O'Shaughnessy Evans writes:

 > Hello, all.  I'm trying to figure out how I can get ser to tell the
 > difference between destinations for subscribed numbers that just aren't
 > currently registered and non-local destinations that should be routed
 > out to my PSTN gateway.

i'm using local e164shadow.arpa domain for that purpose.

-- juha